/** [布局定义]，有效范围为1260 */
.mainnav-wrap,.footer-wrap,.container{width:1260px;}

/* [顶部导航] */
.mainnav{position:relative;width:100%;height:120px;z-index:0;display:block;overflow:hidden;background-color:#4bacc6;}
.mainnav-wrap{position:relative;margin:0 auto;height:100%;}

/** [容器定义] */
.container {position:relative;margin:0 auto;padding:20px 0;height:auto !important;min-height:800px;overflow:hidden;background:#fff;z-index:0;}

/* [脚注] */
.footer {position:relative;width:100%;height:80px;z-index:0;display:block;overflow:hidden;background-color:#666;}
.footer-wrap {position:relative;margin:0 auto;height:100%;line-height: 80px;text-align: center;color:#efefef;}